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Clive Myrie asks the questions as four more contenders take on the black chair under the spotlight and the ticking clock in an attempt to become the next Mastermind champion. The specialist subjects are British butterflies, Julia Quinn's Bridgerton books, the rock band Jefferson Airplane and the television series Twin Peaks.

Officers are searching for a car containing a passenger suspected of assault and stalking, but the driver fails to stop and the pursuit heads towards the M1. In Northampton, a man with a history of violence wanted for multiple assaults earlier in the day is refusing to come quietly, leaving the interceptors no option but to take him down with 50,000 volts. Over in Silverstone, Callum and Chris are after a driver treating the holiday Inn car park as his very own racetrack, while a pursuit across multiple counties is finally brought to an end by Dan and the team, with a little help from the eye in the sky.

Victoria Coren Mitchell hosts the quiz where knowledge only gets you so far – the vital extra ingredients are logic and lateral thinking.

Another place in the semi-finals is decided, and the questions are as demanding as ever. For example: Ross, Stoke, Henley... what might come fourth in the sequence?

 Bacteria are one of Earth's oldest life forms - dating back over 3 billion years. They're masters of survival and good bacteria help nature function, but some bacteria cause infection and can be deadly

Two more teams of students compete for a place in the quarter-finals in the penultimate match of round two. Amol Rajan asks the questions.

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While a family is divided over the lucrative sale of some property, a daughter given up for adoption reappears.

Finals week kicks off for the remaining five celebrities, and things take a sweet turn, as pastry skills and spectacular creations come to the fore.

Presenter Carla O'Brien with reconstructions, CCTV footage and live studio appeals for information from the public, to help with Garda investigations.

Live from Acrisure Stadium, Pittsburgh, PA. With host Scott Van Pelt and analysts Marcus Spears, Ryan Clark, Jason Kelce and NFL Insider Adam Schefter. The crew reviews Sunday's games and looks ahead to the MNF matchup while updating fans on the latest league news.